Tonen Sekiyukagaku Kabushiki Kaisha

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elastomer film and composite containing same
- Patent number 5,252,385
- Issue date Oct 12, 1993
- Tonen Sekiyukagaku Kabushiki Kaisha
- Seiji Kagawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Shrinkable film from ethylene-vinyl acetate polymer talc and ethyle...
- Patent number 5,218,036
- Issue date Jun 8, 1993
- Tonen Sekiyukagaku K.K.
- Seiji Kagawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymer composition
- Patent number 5,216,054
- Issue date Jun 1, 1993
- Tonen Sekiyukagaku Kabushiki Kaisha
- Kunio Iwanami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat-sealable crosslinked oriented polyethylene film and production...
- Patent number 5,185,203
- Issue date Feb 9, 1993
- Tonen Sekiyukagaku K.K.
- Yasushi Itaba
- B32 - LAYERED PRODUCTS
Information Patent Grant
Resin composition for adhering polyarylene sulfide and polyvinylide...
- Patent number 5,153,060
- Issue date Oct 6, 1992
- Tonen Sekiyukagaku Kabushiki Kaisha
- Shunji Onishi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Automobile bumper having smooth surface and manufactured by a blow...
- Patent number 5,123,688
- Issue date Jun 23, 1992
- Tonen Sekiyukagaku K.K.
- Yutaka Takado
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Modified polyolefin-polyester graft copolymer, method of producing...
- Patent number 5,106,909
- Issue date Apr 21, 1992
- Tonen Sekiyukagaku Kabushiki Kaisha
- Tadahi Sezume
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of and apparatus for making fiber-reinforced polymer composi...
- Patent number 5,106,564
- Issue date Apr 21, 1992
- Tonen Sekiyukagaku Kabushiki Kaisha
- Kunio Iwanami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fiber-reinforced polymer composition
- Patent number 5,106,893
- Issue date Apr 21, 1992
- Tonen Sekiyukagaku Kabushiki Kaisha
- Kunio Iwanami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene composite film and label
- Patent number 5,075,152
- Issue date Dec 24, 1991
- Tonen Sekiyukagaku K.K.
- Haruo Tsukuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of producing heat-resistant and shape memory formed products
- Patent number 5,057,252
- Issue date Oct 15, 1991
- Tonen Sekiyukagaku Kabushiki Kaisha
- Seiji Kagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oriented polyethylene film and production thereof
- Patent number 5,045,620
- Issue date Sep 3, 1991
- Tonen Sekiyukagaku K.K.
- Yasushi Itaba
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoplastic polyolefin-polycarbonate composition
- Patent number 5,021,504
- Issue date Jun 4, 1991
- Tonen Sekiyukagaku Kabushiki Kaisha
- Yuuji Fujita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing thermoplastic resin compositions
- Patent number 5,013,789
- Issue date May 7, 1991
- Tonen Sekiyukagaku
- Masato Sakuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fiber-reinforced polymer composition and method of producing same
- Patent number 4,990,550
- Issue date Feb 5, 1991
- Tonen Sekiyukagaku Kabushiki Kaisha
- Kunio Iwanami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin composition for bumpers
- Patent number 4,960,823
- Issue date Oct 2, 1990
- Tonen Sekiyukagaku Kabushiki Kaisha
- Masato Komatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer composition, its heat-resistant, shape memory formed produc...
- Patent number 4,945,127
- Issue date Jul 31, 1990
- Tonen Sekiyukagaku Kabushiki Kaisha
- Seiji Kagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Automobile bumper
- Patent number 4,940,270
- Issue date Jul 10, 1990
- Tonen Sekiyukagaku K.K.
- Masayuki Yamazaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Thermoplastic elastomer composition
- Patent number 4,906,683
- Issue date Mar 6, 1990
- Tonen Sekiyukagaku K.K.
- Masato Komatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing a gas-permeable, waterproof composite sheet
- Patent number 4,878,974
- Issue date Nov 7, 1989
- Tonen Sekiyukagaku Kabushiki Kaisha
- Seiji Kagawa
- A41 - WEARING APPAREL
Information Patent Grant
Stabilizing composition for polyolefins
- Patent number 4,857,230
- Issue date Aug 15, 1989
- Tonen Sekiyukagaku K.K.
- Tooru Matsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin composition containing cellulose fibers and a deodorizer
- Patent number 4,833,181
- Issue date May 23, 1989
- Tonen Sekiyukagaku Kabushiki Kaisha
- Kiyotada Narukawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for production of gas-pervious composite film
- Patent number 4,824,499
- Issue date Apr 25, 1989
- Tonen Sekiyukagaku K.K.
- Seiji Kagawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for manufacturing a plastic pipe
- Patent number 4,824,502
- Issue date Apr 25, 1989
- UC Industry Co., Ltd.
- Akio Nagayoshi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacture of thermoplastic elastomer compounds
- Patent number 4,801,651
- Issue date Jan 31, 1989
- Tonen Sekiyukagaku K.K.
- Masato Komatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polypropylene foam
- Patent number 4,766,159
- Issue date Aug 23, 1988
- Tonen Sekiyukagaku K.K.
- Sotoyuki Kitagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Tonen Sekiyukagaku Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Elastomer film and composite containing same

Shrinkable film from ethylene-vinyl acetate polymer talc and ethyle...

Polymer composition

Heat-sealable crosslinked oriented polyethylene film and production...

Resin composition for adhering polyarylene sulfide and polyvinylide...

Automobile bumper having smooth surface and manufactured by a blow...

Modified polyolefin-polyester graft copolymer, method of producing...

Method of and apparatus for making fiber-reinforced polymer composi...

Fiber-reinforced polymer composition

Polyethylene composite film and label

Method of producing heat-resistant and shape memory formed products

Oriented polyethylene film and production thereof

Thermoplastic polyolefin-polycarbonate composition

Process for producing thermoplastic resin compositions

Fiber-reinforced polymer composition and method of producing same

Resin composition for bumpers

Polymer composition, its heat-resistant, shape memory formed produc...

Automobile bumper

Thermoplastic elastomer composition

Method of producing a gas-permeable, waterproof composite sheet

Stabilizing composition for polyolefins

Polyolefin composition containing cellulose fibers and a deodorizer

Method for production of gas-pervious composite film

Method and apparatus for manufacturing a plastic pipe

Method of manufacture of thermoplastic elastomer compounds

Process for producing polypropylene foam